eSIM YeSIM pour Poland en 2026

YeSIM has not published which operators it uses in Poland, so the radio side is unknown rather than bad; the table above is the place to check the practical plan details. Its catalogue spans a large range, making data sizing the real decision, with the risk of buying more than a fortnight needs. YeSIM also does not say where traffic breaks out or what maximum network technology it has listed. Top-up is undisclosed too, so check whether an exhausted plan can be extended or must be rebought.